html,body{
    /* 锚点跳转过度效果 */
    scroll-behavior:smooth;
}
.banner{
    width: 100%;
    overflow: hidden;
}
.banner-c{
    width: 1200px;
    height: 300px;
    margin: 0 auto;
    background: url(../img/2project/hengfu.jpg) no-repeat center;
    background-size:cover;
}
/* 家具开始 */
.furniture{
    width: 100%;
    overflow: hidden;
    margin-top: 50px;
}
.furniture-c{
    width: 1200px;
    overflow: hidden;
    margin: 0 auto;
}
/* 家具 头部 开始 */
.furniture-head{
    width: 100%;
    height: 30px;
    overflow: hidden;
    margin-bottom: 70px;
}
.furniture-head li:nth-of-type(1){
    float: left;
    line-height: 30px;
}
.furniture-head li:nth-of-type(1) span{
    color:#668aca;
}
.furniture-head li:nth-of-type(2){
    height: 100%;
    float: right;
}
.furniture-head li:nth-of-type(2) a{
    display: block;
    float: left;
    text-align: center;
    width:45px;
    line-height:30px;
}
.furniture-head li:nth-of-type(2) span{
    display: block;
    float: left;
    width: 1px;
    height: 8px;
    background-color:#b5b5b5;
    margin-left: 35px;
    margin-right: 35px;
    margin-top: 11px;
}
/* 下划线 */
.furniture-head li:nth-of-type(2) a::after{
    content: "";
    display: block;
    width: 12px;
	height: 1px;
    margin: 0 auto;
    margin-top: -4px;
    opacity: 0;
    background-color:#668aca ;
}
/* hover */
.furniture-head li:nth-of-type(2)  a:hover{
    font-size: 16px;
    color:#668aca;
}
.furniture-head li:nth-of-type(2)  a:hover::after{
 opacity: 1;
}
/* 长亮 */
.bright {
    font-size: 16px;
    color:#668aca;
}
.furniture-c .furniture-head .bright::after{
    opacity: 1;
}
/* 家具 头部 结束 */

/* 家具 详细产品 开始 */
.project-img{
    width: 100%;
    height: 270px;
    overflow: hidden;
    margin-bottom: 45px;
}
.project-img div{
    float: left;
    width: 360px;
    height: 270px;
    margin-right: 60px;
    border-radius: 8px;
}
/* 盒子1 开始*/
.project-img .project-img-box1{
    position: relative;
    transition: 0.4s;
}
.project-img-box1 ul:nth-child(1){
    background: url(../img/xiangmu1.jpg) no-repeat;
    background-size:360px 180px;
    width: 360px;
    height: 270px;
    position: absolute;
    z-index: 1;
    transition: 0.4s;
}
.project-img-box1 ul:nth-child(2){
    width: 260px;
    margin-top: 208px;
    margin-left: 50px;
    position: absolute;
    z-index: 2;
}
.project-img-box1 ul:nth-child(2) li:nth-child(2){
    font-size: 12px;
    margin-top: 7px;
}
.project-img-box1 ul:nth-child(2) li:nth-child(3){
    background: url(../img/xiaojiantou.png) no-repeat;
    width: 38px;
    height: 38px;
    position: absolute;
    right: 0;
    top:5px;
}
/* 遮罩层 */
.project-img-box1 ul:nth-child(3){
    background-color:rgba(0, 0, 0, 0.5);
    width: 360px;
    height: 270px;
    transform: translateY(-270px);
    border-radius: 8px;
    position: absolute;
    z-index: 3;
    transition: 0.4s;
}
.project-img-box1 ul:nth-child(3) li{
    color: seashell;
    font-size: 12px;
}
.project-img-box1 ul:nth-child(3) div:nth-child(1){
    width: 252px;
    height: 84px;
    margin-top: 58px;
    margin-left: 50px;
}
.project-img-box1 ul:nth-child(3) div:nth-child(1) li:nth-child(1){
    font-size:14px ;
    margin-bottom: 4px;
}
.project-img-box1 ul:nth-child(3) div:nth-child(1) li:nth-child(3){
line-height: 25px;
margin-top: 4px;
}
.project-img-box1 ul:nth-child(3) div:nth-child(2){
    width: 35px;
    height: 39px;
    background: url(../img/xiaojiantou.png) no-repeat center;
    position: absolute;
    bottom: 54px;
    right: -14px;
}
/* 盒子1 hover */
.project-img-box1:hover ul:nth-child(1){
    background: url(../img/xiangmu1.jpg) no-repeat;
    background-size:360px 270px;
}
.project-img-box1:hover ul:nth-child(2){
    opacity: 0;
}
.project-img-box1:hover ul:nth-child(3){
    transform: translateY(0);
}
/* 盒子1 结束*/

/* 盒子2 开始*/
.project-img .project-img-box2{
    position: relative;
}
.project-img-box2 ul:nth-child(1){
    background: url(../img/xiangmu2.jpg) no-repeat;
    background-size:360px 180px;
    width: 360px;
    height: 270px;
    position: absolute;
    z-index: 1;

}
.project-img-box2 ul:nth-child(2){
    width: 260px;
    margin-top: 208px;
    margin-left: 50px;
    position: absolute;
    z-index: 2;
}
.project-img-box2 ul:nth-child(2) li:nth-child(2){
    font-size: 12px;
    margin-top: 7px;
}
.project-img-box2 ul:nth-child(2) li:nth-child(3){
    background: url(../img/xiaojiantou.png) no-repeat;
    width: 38px;
    height: 38px;
    position: absolute;
    right: 0;
    top:5px;
}
/* 遮罩层 */
.project-img-box2 ul:nth-child(3){
    background-color:rgba(0, 0, 0, 0.5);
    width: 360px;
    height: 270px;
    transform: translateY(-270px);
    border-radius: 8px;
    position: absolute;
    z-index: 3;
    transition: 0.4s;
}
.project-img-box2 ul:nth-child(3) li{
    color: seashell;
    font-size: 12px;
}
.project-img-box2 ul:nth-child(3) div:nth-child(1){
    width: 252px;
    height: 84px;
    margin-top: 100px;
    margin-left: 72px;
}
.project-img-box2 ul:nth-child(3) div:nth-child(1) li:nth-child(1){
    font-size:14px ;
    margin-bottom: 4px;
}
.project-img-box2 ul:nth-child(3) div:nth-child(2){
    width: 35px;
    height: 39px;
    background: url(../img/xiaojiantou.png) no-repeat center;
    position: absolute;
    bottom: 54px;
    right: -14px;
}
/* 盒子2 hover */
.project-img-box2:hover ul:nth-child(1){
    background: url(../img/xiangmu2.jpg) no-repeat center;
    background-size:cover;
}
.project-img-box2:hover ul:nth-child(2){
    opacity: 0;
}
.project-img-box2:hover ul:nth-child(3){
    transform: translateY(0);
}
/* 盒子2 结束*/


/* 盒子3 开始*/
.project-img .project-img-box3{
    position: relative;
}
.project-img-box3 ul:nth-child(1){
    background: url(../img/xiangmu3.jpg) no-repeat;
    background-size:360px 180px;
    width: 360px;
    height: 270px;
    position: absolute;
    z-index: 1;

}
.project-img-box3 ul:nth-child(2){
    width: 260px;
    margin-top: 208px;
    margin-left: 50px;
    position: absolute;
    z-index: 2;
}
.project-img-box3 ul:nth-child(2) li:nth-child(2){
    font-size: 12px;
    margin-top: 7px;
}
.project-img-box3 ul:nth-child(2) li:nth-child(3){
    background: url(../img/xiaojiantou.png) no-repeat;
    width: 38px;
    height: 38px;
    position: absolute;
    right: 0;
    top:5px;
}
/* 遮罩层 */
.project-img-box3 ul:nth-child(3){
    background-color:rgba(0, 0, 0, 0.5);
    width: 360px;
    height: 270px;
    transform: translateY(-270px);
    border-radius: 8px;
    position: absolute;
    z-index: 3;
    transition: 0.4s;
}
.project-img-box3 ul:nth-child(3) li{
    color: seashell;
    font-size: 12px;
}
.project-img-box3 ul:nth-child(3) div:nth-child(1){
    width: 252px;
    height: 84px;
    margin-top: 100px;
    margin-left: 72px;
}
.project-img-box3 ul:nth-child(3) div:nth-child(1) li:nth-child(1){
    font-size:14px ;
    margin-bottom: 4px;
}
.project-img-box3 ul:nth-child(3) div:nth-child(2){
    width: 35px;
    height: 39px;
    background: url(../img/xiaojiantou.png) no-repeat center;
    position: absolute;
    bottom: 54px;
    right: -14px;
}
/* 盒子3 hover */
.project-img-box3:hover ul:nth-child(1){
    background: url(../img/xiangmu3.jpg) no-repeat center;
    background-size:cover;
}
.project-img-box3:hover ul:nth-child(2){
    opacity: 0;
}
.project-img-box3:hover ul:nth-child(3){
    transform: translateY(0);
}
/* 家具 详细产品 结束*/


/* 家具 详细产品 第二列 开始*/
.project-img2{
    width: 100%;
    height: 270px;
    overflow: hidden;
    margin-bottom: 45px;
}
.project-img2 div{
    float: left;
    width: 360px;
    height: 270px;
    margin-right: 60px;
    border-radius: 8px;
}
/* 盒子1 开始*/
.project-img2 .project-img2-box1{
    position: relative;
}
.project-img2-box1 ul:nth-child(1){
    background: url(../img/2project/jiaju04.jpg) no-repeat;
    background-size:360px 180px;
    width: 360px;
    height: 270px;
    position: absolute;
    z-index: 1;
    transition: 0.4s;
}
.project-img2-box1 ul:nth-child(2){
    width: 260px;
    margin-top: 208px;
    margin-left: 50px;
    position: absolute;
    z-index: 2;
}
.project-img2-box1 ul:nth-child(2) li:nth-child(2){
    font-size: 12px;
    margin-top: 7px;
}
.project-img2-box1 ul:nth-child(2) li:nth-child(3){
    background: url(../img/xiaojiantou.png) no-repeat;
    width: 38px;
    height: 38px;
    position: absolute;
    right: 0;
    top:5px;
}
/* 遮罩层 */
.project-img2-box1 ul:nth-child(3){
    background-color:rgba(0, 0, 0, 0.5);
    width: 360px;
    height: 270px;
    transform: translateY(-270px);
    border-radius: 8px;
    position: absolute;
    z-index: 3;
    transition: 0.4s;
}
.project-img2-box1 ul:nth-child(3) li{
    color: seashell;
    font-size: 12px;
}
.project-img2-box1 ul:nth-child(3) div:nth-child(1){
    width: 252px;
    height: 84px;
    margin-top: 100px;
    margin-left: 50px;
}
.project-img2-box1 ul:nth-child(3) div:nth-child(1) li:nth-child(1){
    font-size:14px ;
    margin-bottom: 5px;
}
.project-img2-box1 ul:nth-child(3) div:nth-child(2){
    width: 35px;
    height: 39px;
    background: url(../img/xiaojiantou.png) no-repeat center;
    position: absolute;
    bottom: 54px;
    right: -14px;
}
/* 盒子1 hover */
.project-img2-box1:hover ul:nth-child(1){
    background: url(../img/2project/jiaju04.jpg) no-repeat;
    background-size:360px 270px;
}
.project-img2-box1:hover ul:nth-child(2){
    opacity: 0;
}
.project-img2-box1:hover ul:nth-child(3){
    transform: translateY(0);
}
/* 盒子1 结束*/

/* 盒子2 开始*/
.project-img2 .project-img2-box2{
    position: relative;
}
.project-img2-box2 ul:nth-child(1){
    background: url(../img/2project/jiaju05.jpg) no-repeat;
    background-size:360px 180px;
    width: 360px;
    height: 270px;
    position: absolute;
    z-index: 1;

}
.project-img2-box2 ul:nth-child(2){
    width: 260px;
    margin-top: 208px;
    margin-left: 50px;
    position: absolute;
    z-index: 2;
}
.project-img2-box2 ul:nth-child(2) li:nth-child(2){
    font-size: 12px;
    margin-top: 7px;
}
.project-img2-box2 ul:nth-child(2) li:nth-child(3){
    background: url(../img/xiaojiantou.png) no-repeat;
    width: 38px;
    height: 38px;
    position: absolute;
    right: 0;
    top:5px;
}
/* 遮罩层 */
.project-img2-box2 ul:nth-child(3){
    background-color:rgba(0, 0, 0, 0.5);
    width: 360px;
    height: 270px;
    transform: translateY(-270px);
    border-radius: 8px;
    position: absolute;
    z-index: 3;
    transition: 0.4s;
}
.project-img2-box2 ul:nth-child(3) li{
    color: seashell;
    font-size: 12px;
}
.project-img2-box2 ul:nth-child(3) div:nth-child(1){
    width: 252px;
    height: 84px;
    margin-top: 100px;
    margin-left: 72px;
}
.project-img2-box2 ul:nth-child(3) div:nth-child(1) li:nth-child(1){
    font-size:14px ;
    margin-bottom: 4px;
}
.project-img2-box2 ul:nth-child(3) div:nth-child(2){
    width: 35px;
    height: 39px;
    background: url(../img/xiaojiantou.png) no-repeat center;
    position: absolute;
    bottom: 54px;
    right: -14px;
}
/* 盒子2 hover */
.project-img2-box2:hover ul:nth-child(1){
    background: url(../img/2project/jiaju05.jpg) no-repeat center;
    background-size:cover;
}
.project-img2-box2:hover ul:nth-child(2){
    opacity: 0;
}
.project-img2-box2:hover ul:nth-child(3){
    transform: translateY(0);
}
/* 盒子2 结束*/


/* 盒子3 开始*/
.project-img2 .project-img2-box3{
    position: relative;
}
.project-img2-box3 ul:nth-child(1){
    background: url(../img/2project/jiaju06.jpg) no-repeat;
    background-size:360px 180px;
    width: 360px;
    height: 270px;
    position: absolute;
    z-index: 1;

}
.project-img2-box3 ul:nth-child(2){
    width: 260px;
    margin-top: 208px;
    margin-left: 50px;
    position: absolute;
    z-index: 2;
}
.project-img2-box3 ul:nth-child(2) li:nth-child(2){
    font-size: 12px;
    margin-top: 7px;
}
.project-img2-box3 ul:nth-child(2) li:nth-child(3){
    background: url(../img/xiaojiantou.png) no-repeat;
    width: 38px;
    height: 38px;
    position: absolute;
    right: 0;
    top:5px;
}
/* 遮罩层 */
.project-img2-box3 ul:nth-child(3){
    background-color:rgba(0, 0, 0, 0.5);
    width: 360px;
    height: 270px;
    transform: translateY(-270px);
    border-radius: 8px;
    position: absolute;
    z-index: 3;
    transition: 0.4s;
}
.project-img2-box3 ul:nth-child(3) li{
    color: seashell;
    font-size: 12px;
}
.project-img2-box3 ul:nth-child(3) div:nth-child(1){
    width: 252px;
    height: 84px;
    margin-top: 100px;
    margin-left: 72px;
}
.project-img2-box3 ul:nth-child(3) div:nth-child(1) li:nth-child(1){
    font-size:14px ;
    margin-bottom: 4px;
}
.project-img2-box3 ul:nth-child(3) div:nth-child(2){
    width: 35px;
    height: 39px;
    background: url(../img/xiaojiantou.png) no-repeat center;
    position: absolute;
    bottom: 54px;
    right: -14px;
}
/* 盒子3 hover */
.project-img2-box3:hover ul:nth-child(1){
    background: url(../img/2project/jiaju06.jpg) no-repeat center;
    background-size:cover;
}
.project-img2-box3:hover ul:nth-child(2){
    opacity: 0;
}
.project-img2-box3:hover ul:nth-child(3){
    transform: translateY(0);
}
/* 家具 详细产品 第二列 结束 */
/* 家具结束 !!*/


/* 办公开始 */
.office{
    width: 100%;
    overflow:hidden;
}
.office-c{
    width: 1200px;
    margin: 0 auto;
}
.project2-img{
    width: 100%;
    height: 270px;
    overflow: hidden;
    margin-bottom: 45px;
}
.project2-img div{
    float: left;
    width: 360px;
    height: 270px;
    margin-right: 60px;
    border-radius: 8px;
}
/* 盒子1 开始*/
.project2-img .project2-img-box1{
    position: relative;
}
.project2-img-box1 ul:nth-child(1){
    background: url(../img/2project/bangong1.jpg) no-repeat;
    background-size:360px 180px;
    width: 360px;
    height: 270px;
    position: absolute;
    z-index: 1;
    transition: 0.4s;
}
.project2-img-box1 ul:nth-child(2){
    width: 260px;
    margin-top: 208px;
    margin-left: 50px;
    position: absolute;
    z-index: 2;
}
.project2-img-box1 ul:nth-child(2) li:nth-child(2){
    font-size: 12px;
    margin-top: 7px;
}
.project2-img-box1 ul:nth-child(2) li:nth-child(3){
    background: url(../img/xiaojiantou.png) no-repeat;
    width: 38px;
    height: 38px;
    position: absolute;
    right: 0;
    top:5px;
}
/* 遮罩层 */
.project2-img-box1 ul:nth-child(3){
    background-color:rgba(0, 0, 0, 0.5);
    width: 360px;
    height: 270px;
    transform: translateY(-270px);
    border-radius: 8px;
    position: absolute;
    z-index: 3;
    transition: 0.4s;
}
.project2-img-box1 ul:nth-child(3) li{
    color: seashell;
    font-size: 12px;
}
.project2-img-box1 ul:nth-child(3) div:nth-child(1){
    width: 252px;
    height: 84px;
    margin-top: 100px;
    margin-left: 50px;
}
.project2-img-box1 ul:nth-child(3) div:nth-child(1) li:nth-child(1){
    font-size:14px ;
    margin-bottom: 5px;
}
.project2-img-box1 ul:nth-child(3) div:nth-child(2){
    width: 35px;
    height: 39px;
    background: url(../img/xiaojiantou.png) no-repeat center;
    position: absolute;
    bottom: 54px;
    right: -14px;
}
/* 盒子1 hover */
.project2-img-box1:hover ul:nth-child(1){
    background: url(../img/2project/bangong1.jpg) no-repeat;
    background-size:360px 270px;
}
.project2-img-box1:hover ul:nth-child(2){
    opacity: 0;
}
.project2-img-box1:hover ul:nth-child(3){
    transform: translateY(0);
}
/* 盒子1 结束*/

/* 盒子2 开始*/
.project2-img .project2-img-box2{
    position: relative;
}
.project2-img-box2 ul:nth-child(1){
    background: url(../img/2project/bangong2.jpg) no-repeat;
    background-size:360px 180px;
    width: 360px;
    height: 270px;
    position: absolute;
    z-index: 1;

}
.project2-img-box2 ul:nth-child(2){
    width: 260px;
    margin-top: 208px;
    margin-left: 50px;
    position: absolute;
    z-index: 2;
}
.project2-img-box2 ul:nth-child(2) li:nth-child(2){
    font-size: 12px;
    margin-top: 7px;
}
.project2-img-box2 ul:nth-child(2) li:nth-child(3){
    background: url(../img/xiaojiantou.png) no-repeat;
    width: 38px;
    height: 38px;
    position: absolute;
    right: 0;
    top:5px;
}
/* 遮罩层 */
.project2-img-box2 ul:nth-child(3){
    background-color:rgba(0, 0, 0, 0.5);
    width: 360px;
    height: 270px;
    transform: translateY(-270px);
    border-radius: 8px;
    position: absolute;
    z-index: 3;
    transition: 0.4s;
}
.project2-img-box2 ul:nth-child(3) li{
    color: seashell;
    font-size: 12px;
}
.project2-img-box2 ul:nth-child(3) div:nth-child(1){
    width: 252px;
    height: 84px;
    margin-top: 100px;
    margin-left: 72px;
}
.project2-img-box2 ul:nth-child(3) div:nth-child(1) li:nth-child(1){
    font-size:14px ;
    margin-bottom: 4px;
}
.project2-img-box2 ul:nth-child(3) div:nth-child(2){
    width: 35px;
    height: 39px;
    background: url(../img/xiaojiantou.png) no-repeat center;
    position: absolute;
    bottom: 54px;
    right: -14px;
}
/* 盒子2 hover */
.project2-img-box2:hover ul:nth-child(1){
    background: url(../img/2project/bangong2.jpg) no-repeat center;
    background-size:cover;
}
.project2-img-box2:hover ul:nth-child(2){
    opacity: 0;
}
.project2-img-box2:hover ul:nth-child(3){
    transform: translateY(0);
}
/* 盒子2 结束*/


/* 盒子3 开始*/
.project2-img .project2-img-box3{
    position: relative;
}
.project2-img-box3 ul:nth-child(1){
    background: url(../img/2project/bangong3.jpg) no-repeat;
    background-size:360px 180px;
    width: 360px;
    height: 270px;
    position: absolute;
    z-index: 1;

}
.project2-img-box3 ul:nth-child(2){
    width: 260px;
    margin-top: 208px;
    margin-left: 50px;
    position: absolute;
    z-index: 2;
}
.project2-img-box3 ul:nth-child(2) li:nth-child(2){
    font-size: 12px;
    margin-top: 7px;
}
.project2-img-box3 ul:nth-child(2) li:nth-child(3){
    background: url(../img/xiaojiantou.png) no-repeat;
    width: 38px;
    height: 38px;
    position: absolute;
    right: 0;
    top:5px;
}
/* 遮罩层 */
.project2-img-box3 ul:nth-child(3){
    background-color:rgba(0, 0, 0, 0.5);
    width: 360px;
    height: 270px;
    transform: translateY(-270px);
    border-radius: 8px;
    position: absolute;
    z-index: 3;
    transition: 0.4s;
}
.project2-img-box3 ul:nth-child(3) li{
    color: seashell;
    font-size: 12px;
}
.project2-img-box3 ul:nth-child(3) div:nth-child(1){
    width: 252px;
    height: 84px;
    margin-top: 100px;
    margin-left: 72px;
}
.project2-img-box3 ul:nth-child(3) div:nth-child(1) li:nth-child(1){
    font-size:14px ;
    margin-bottom: 4px;
}
.project2-img-box3 ul:nth-child(3) div:nth-child(2){
    width: 35px;
    height: 39px;
    background: url(../img/xiaojiantou.png) no-repeat center;
    position: absolute;
    bottom: 54px;
    right: -14px;
}
/* 盒子3 hover */
.project2-img-box3:hover ul:nth-child(1){
    background: url(../img/2project/bangong3.jpg) no-repeat center;
    background-size:cover;
}
.project2-img-box3:hover ul:nth-child(2){
    opacity: 0;
}
.project2-img-box3:hover ul:nth-child(3){
    transform: translateY(0);
}
/* 办公结束*/

/* 餐饮开始 */
.office{
    width: 100%;
    overflow:hidden;
}
.office-c{
    width: 1200px;
    margin: 0 auto;
}
.project3-img{
    width: 100%;
    height: 270px;
    overflow: hidden;
    margin-bottom: 45px;
}
.project3-img div{
    float: left;
    width: 360px;
    height: 270px;
    margin-right: 60px;
    border-radius: 8px;
}
/* 盒子1 开始*/
.project3-img .project3-img-box1{
    position: relative;
}
.project3-img-box1 ul:nth-child(1){
    background: url(../img/2project/canying1.jpg) no-repeat;
    background-size:360px 180px;
    width: 360px;
    height: 270px;
    position: absolute;
    z-index: 1;
    transition: 0.4s;
}
.project3-img-box1 ul:nth-child(2){
    width: 260px;
    margin-top: 208px;
    margin-left: 50px;
    position: absolute;
    z-index: 2;
}
.project3-img-box1 ul:nth-child(2) li:nth-child(2){
    font-size: 12px;
    margin-top: 7px;
}
.project3-img-box1 ul:nth-child(2) li:nth-child(3){
    background: url(../img/xiaojiantou.png) no-repeat;
    width: 38px;
    height: 38px;
    position: absolute;
    right: 0;
    top:5px;
}
/* 遮罩层 */
.project3-img-box1 ul:nth-child(3){
    background-color:rgba(0, 0, 0, 0.5);
    width: 360px;
    height: 270px;
    transform: translateY(-270px);
    border-radius: 8px;
    position: absolute;
    z-index: 3;
    transition: 0.4s;
}
.project3-img-box1 ul:nth-child(3) li{
    color: seashell;
    font-size: 12px;
}
.project3-img-box1 ul:nth-child(3) div:nth-child(1){
    width: 252px;
    height: 84px;
    margin-top: 100px;
    margin-left: 50px;
}
.project3-img-box1 ul:nth-child(3) div:nth-child(1) li:nth-child(1){
    font-size:14px ;
    margin-bottom: 5px;
}
.project3-img-box1 ul:nth-child(3) div:nth-child(2){
    width: 35px;
    height: 39px;
    background: url(../img/xiaojiantou.png) no-repeat center;
    position: absolute;
    bottom: 54px;
    right: -14px;
}
/* 盒子1 hover */
.project3-img-box1:hover ul:nth-child(1){
    background: url(../img/2project/canying1.jpg) no-repeat;
    background-size:360px 270px;
}
.project3-img-box1:hover ul:nth-child(2){
    opacity: 0;
}
.project3-img-box1:hover ul:nth-child(3){
    transform: translateY(0);
}
/* 盒子1 结束*/

/* 盒子2 开始*/
.project3-img .project3-img-box2{
    position: relative;
}
.project3-img-box2 ul:nth-child(1){
    background: url(../img/2project/canying2.jpg) no-repeat;
    background-size:360px 180px;
    width: 360px;
    height: 270px;
    position: absolute;
    z-index: 1;

}
.project3-img-box2 ul:nth-child(2){
    width: 260px;
    margin-top: 208px;
    margin-left: 50px;
    position: absolute;
    z-index: 2;
}
.project3-img-box2 ul:nth-child(2) li:nth-child(2){
    font-size: 12px;
    margin-top: 7px;
}
.project3-img-box2 ul:nth-child(2) li:nth-child(3){
    background: url(../img/xiaojiantou.png) no-repeat;
    width: 38px;
    height: 38px;
    position: absolute;
    right: 0;
    top:5px;
}
/* 遮罩层 */
.project3-img-box2 ul:nth-child(3){
    background-color:rgba(0, 0, 0, 0.5);
    width: 360px;
    height: 270px;
    transform: translateY(-270px);
    border-radius: 8px;
    position: absolute;
    z-index: 3;
    transition: 0.4s;
}
.project3-img-box2 ul:nth-child(3) li{
    color: seashell;
    font-size: 12px;
}
.project3-img-box2 ul:nth-child(3) div:nth-child(1){
    width: 252px;
    height: 84px;
    margin-top: 100px;
    margin-left: 72px;
}
.project3-img-box2 ul:nth-child(3) div:nth-child(1) li:nth-child(1){
    font-size:14px ;
    margin-bottom: 4px;
}
.project3-img-box2 ul:nth-child(3) div:nth-child(2){
    width: 35px;
    height: 39px;
    background: url(../img/xiaojiantou.png) no-repeat center;
    position: absolute;
    bottom: 54px;
    right: -14px;
}
/* 盒子2 hover */
.project3-img-box2:hover ul:nth-child(1){
    background: url(../img/2project/canying2.jpg) no-repeat center;
    background-size:cover;
}
.project3-img-box2:hover ul:nth-child(2){
    opacity: 0;
}
.project3-img-box2:hover ul:nth-child(3){
    transform: translateY(0);
}
/* 盒子2 结束*/


/* 盒子3 开始*/
.project3-img .project3-img-box3{
    position: relative;
}
.project3-img-box3 ul:nth-child(1){
    background: url(../img/2project/canying3.jpg) no-repeat;
    background-size:360px 180px;
    width: 360px;
    height: 270px;
    position: absolute;
    z-index: 1;

}
.project3-img-box3 ul:nth-child(2){
    width: 260px;
    margin-top: 208px;
    margin-left: 50px;
    position: absolute;
    z-index: 2;
}
.project3-img-box3 ul:nth-child(2) li:nth-child(2){
    font-size: 12px;
    margin-top: 7px;
}
.project3-img-box3 ul:nth-child(2) li:nth-child(3){
    background: url(../img/xiaojiantou.png) no-repeat;
    width: 38px;
    height: 38px;
    position: absolute;
    right: 0;
    top:5px;
}
/* 遮罩层 */
.project3-img-box3 ul:nth-child(3){
    background-color:rgba(0, 0, 0, 0.5);
    width: 360px;
    height: 270px;
    transform: translateY(-270px);
    border-radius: 8px;
    position: absolute;
    z-index: 3;
    transition: 0.4s;
}
.project3-img-box3 ul:nth-child(3) li{
    color: seashell;
    font-size: 12px;
}
.project3-img-box3 ul:nth-child(3) div:nth-child(1){
    width: 252px;
    height: 84px;
    margin-top: 100px;
    margin-left: 72px;
}
.project3-img-box3 ul:nth-child(3) div:nth-child(1) li:nth-child(1){
    font-size:14px ;
    margin-bottom: 4px;
}
.project3-img-box3 ul:nth-child(3) div:nth-child(2){
    width: 35px;
    height: 39px;
    background: url(../img/xiaojiantou.png) no-repeat center;
    position: absolute;
    bottom: 54px;
    right: -14px;
}
/* 盒子3 hover */
.project3-img-box3:hover ul:nth-child(1){
    background: url(../img/2project/canying3.jpg) no-repeat center;
    background-size:cover;
}
.project3-img-box3:hover ul:nth-child(2){
    opacity: 0;
}
.project3-img-box3:hover ul:nth-child(3){
    transform: translateY(0);
}
/* 餐饮结束*/

/* mc开始 */
.office{
    width: 100%;
    overflow:hidden;
}
.office-c{
    width: 1200px;
    margin: 0 auto;
}
.project4-img{
    width: 100%;
    height: 270px;
    overflow: hidden;
    margin-bottom: 45px;
}
.project4-img div{
    float: left;
    width: 360px;
    height: 270px;
    margin-right: 60px;
    border-radius: 8px;
}
/* 盒子1 开始*/
.project4-img .project4-img-box1{
    position: relative;
}
.project4-img-box1 ul:nth-child(1){
    background: url(../img/2project/m1.jpg) no-repeat;
    background-size:360px 180px;
    width: 360px;
    height: 270px;
    position: absolute;
    z-index: 1;
    transition: 0.4s;
}
.project4-img-box1 ul:nth-child(2){
    width: 260px;
    margin-top: 208px;
    margin-left: 50px;
    position: absolute;
    z-index: 2;
}
.project4-img-box1 ul:nth-child(2) li:nth-child(2){
    font-size: 12px;
    margin-top: 7px;
}
.project4-img-box1 ul:nth-child(2) li:nth-child(3){
    background: url(../img/xiaojiantou.png) no-repeat;
    width: 38px;
    height: 38px;
    position: absolute;
    right: 0;
    top:5px;
}
/* 遮罩层 */
.project4-img-box1 ul:nth-child(3){
    background-color:rgba(0, 0, 0, 0.5);
    width: 360px;
    height: 270px;
    transform: translateY(-270px);
    border-radius: 8px;
    position: absolute;
    z-index: 3;
    transition: 0.4s;
}
.project4-img-box1 ul:nth-child(3) li{
    color: seashell;
    font-size: 12px;
}
.project4-img-box1 ul:nth-child(3) div:nth-child(1){
    width: 252px;
    height: 84px;
    margin-top: 100px;
    margin-left: 50px;
}
.project4-img-box1 ul:nth-child(3) div:nth-child(1) li:nth-child(1){
    font-size:14px ;
    margin-bottom: 5px;
}
.project4-img-box1 ul:nth-child(3) div:nth-child(2){
    width: 35px;
    height: 39px;
    background: url(../img/xiaojiantou.png) no-repeat center;
    position: absolute;
    bottom: 54px;
    right: -14px;
}
/* 盒子1 hover */
.project4-img-box1:hover ul:nth-child(1){
    background: url(../img/2project/m1.jpg) no-repeat;
    background-size:360px 270px;
}
.project4-img-box1:hover ul:nth-child(2){
    opacity: 0;
}
.project4-img-box1:hover ul:nth-child(3){
    transform: translateY(0);
}
/* 盒子1 结束*/

/* 盒子2 开始*/
.project4-img .project4-img-box2{
    position: relative;
}
.project4-img-box2 ul:nth-child(1){
    background: url(../img/2project/m2.jpg) no-repeat;
    background-size:360px 180px;
    width: 360px;
    height: 270px;
    position: absolute;
    z-index: 1;

}
.project4-img-box2 ul:nth-child(2){
    width: 260px;
    margin-top: 208px;
    margin-left: 50px;
    position: absolute;
    z-index: 2;
}
.project4-img-box2 ul:nth-child(2) li:nth-child(2){
    font-size: 12px;
    margin-top: 7px;
}
.project4-img-box2 ul:nth-child(2) li:nth-child(3){
    background: url(../img/xiaojiantou.png) no-repeat;
    width: 38px;
    height: 38px;
    position: absolute;
    right: 0;
    top:5px;
}
/* 遮罩层 */
.project4-img-box2 ul:nth-child(3){
    background-color:rgba(0, 0, 0, 0.5);
    width: 360px;
    height: 270px;
    transform: translateY(-270px);
    border-radius: 8px;
    position: absolute;
    z-index: 3;
    transition: 0.4s;
}
.project4-img-box2 ul:nth-child(3) li{
    color: seashell;
    font-size: 12px;
}
.project4-img-box2 ul:nth-child(3) div:nth-child(1){
    width: 252px;
    height: 84px;
    margin-top: 100px;
    margin-left: 72px;
}
.project4-img-box2 ul:nth-child(3) div:nth-child(1) li:nth-child(1){
    font-size:14px ;
    margin-bottom: 4px;
}
.project4-img-box2 ul:nth-child(3) div:nth-child(2){
    width: 35px;
    height: 39px;
    background: url(../img/xiaojiantou.png) no-repeat center;
    position: absolute;
    bottom: 54px;
    right: -14px;
}
/* 盒子2 hover */
.project4-img-box2:hover ul:nth-child(1){
    background: url(../img/2project/m2.jpg) no-repeat center;
    background-size:cover;
}
.project4-img-box2:hover ul:nth-child(2){
    opacity: 0;
}
.project4-img-box2:hover ul:nth-child(3){
    transform: translateY(0);
}
/* 盒子2 结束*/


/* 盒子3 开始*/
.project4-img .project4-img-box3{
    position: relative;
}
.project4-img-box3 ul:nth-child(1){
    background: url(../img/2project/m3.jpg) no-repeat;
    background-size:360px 180px;
    width: 360px;
    height: 270px;
    position: absolute;
    z-index: 1;

}
.project4-img-box3 ul:nth-child(2){
    width: 260px;
    margin-top: 208px;
    margin-left: 50px;
    position: absolute;
    z-index: 2;
}
.project4-img-box3 ul:nth-child(2) li:nth-child(2){
    font-size: 12px;
    margin-top: 7px;
}
.project4-img-box3 ul:nth-child(2) li:nth-child(3){
    background: url(../img/xiaojiantou.png) no-repeat;
    width: 38px;
    height: 38px;
    position: absolute;
    right: 0;
    top:5px;
}
/* 遮罩层 */
.project4-img-box3 ul:nth-child(3){
    background-color:rgba(0, 0, 0, 0.5);
    width: 360px;
    height: 270px;
    transform: translateY(-270px);
    border-radius: 8px;
    position: absolute;
    z-index: 3;
    transition: 0.4s;
}
.project4-img-box3 ul:nth-child(3) li{
    color: seashell;
    font-size: 12px;
}
.project4-img-box3 ul:nth-child(3) div:nth-child(1){
    width: 252px;
    height: 84px;
    margin-top: 100px;
    margin-left: 72px;
}
.project4-img-box3 ul:nth-child(3) div:nth-child(1) li:nth-child(1){
    font-size:14px ;
    margin-bottom: 4px;
}
.project4-img-box3 ul:nth-child(3) div:nth-child(2){
    width: 35px;
    height: 39px;
    background: url(../img/xiaojiantou.png) no-repeat center;
    position: absolute;
    bottom: 54px;
    right: -14px;
}
/* 盒子3 hover */
.project4-img-box3:hover ul:nth-child(1){
    background: url(../img/2project/m1.jpg) no-repeat center;
    background-size:cover;
}
.project4-img-box3:hover ul:nth-child(2){
    opacity: 0;
}
.project4-img-box3:hover ul:nth-child(3){
    transform: translateY(0);
}
/* mc结束 */